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A360463
Number of permutations p of [n] such that |p(i+10) - p(i)| <> 10 for i in [n-10].
1
1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39191040, 450293760, 5534403840, 72864645120, 1026562867200, 15441868062720, 247319592468480, 4205303137566720, 75695456476200960, 1438421245702963200, 28616864514850160640
OFFSET
0,3
CROSSREFS
Column k=10 of A333706.
Cf. A000142.
Sequence in context: A154658 A179369 A267390 * A193937 A072167 A230233
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Feb 07 2023
STATUS
approved